🔒 プライバシー安全：すべての処理はブラウザ内で100%ローカルに実行され、サーバーにアップロードされることはありません。
Sleep Cycle
Sleep Cycle online, free with local calculation in your browser.
- Local calculation
- One-click share
- Mobile friendly
Sleep Cycle
Sleep Cycle（本地计算 v0 通用引擎）
参考值（本地）
38.3
Sleep Cycle の使い方
- Enter inputs：Fill in the numbers for Sleep Cycle
- Get instant result：Local engine computes immediately
- Copy and compare：Copy results or tweak parameters
よくある質問
Is Sleep Cycle accurate?
All computation runs 100% locally with transparent formulas, suitable for everyday reference; for tax or medical decisions follow official guidance.
Is my data uploaded?
No, inputs stay in your browser and are never uploaded.
Can I share results?
Yes, copy the result text with one click and share the link with parameters.